Headphones



FIG. 1 is a perspective view of headphones showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

The broken lines on the headphone headband represent unclaimed surface features on the headband, and all other broken lines depict portions of the headphones that form no part of the claimed design. 

CLAIM The ornamental design for headphones, as shown and described. 